354666001 has 2 divisors, whose sum is σ = 354666002. Its totient is φ = 354666000.

The previous prime is 354665999. The next prime is 354666023. The reversal of 354666001 is 100666453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195300625 + 159365376 = 13975^2 + 12624^2 .

It is a cyclic number.

It is not a de Polignac number, because 354666001 - 2¹ = 354665999 is a prime.

Together with 354665999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (354606001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177333000 + 177333001.

It is an arithmetic number, because the mean of its divisors is an integer number (177333001).

Almost surely, 2^354666001 is an apocalyptic number.

It is an amenable number.

354666001 is a deficient number, since it is larger than the sum of its proper divisors (1).

354666001 is an equidigital number, since it uses as much as digits as its factorization.

354666001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 354666001 is about 18832.5781825007. The cubic root of 354666001 is about 707.8477447451.

The spelling of 354666001 in words is "three hundred fifty-four million, six hundred sixty-six thousand, one".